Question

me ajudem
 $\frac{3+2 x^{2} }{2} - \frac{ x^{4}-3 }{4} = x^{2}$

Answer 1

   mmc = 4

    
2(3+2x^2) - (x^4 - 3 ) - 4x^2 = 0
 6 + 4x^2 - x^4 + 3 - 4x^2  = 0
  - x^4  + 9 = 0 
     x^4 = 9 ==> (x^2)^2 = 3^2
     x^2 = 3
      x = +/- V3